Home Prefix Lookup211.152.8.0/21

211.152.8.0/21 - China Mobile Communicaitons Corporation (AS56048)

IPv4APNICannouncedAS56048CMNET-BEIJING-AP - China Mobile Communicaitons Corporation RPKI Valid

CIDR

211.152.8.0/21

IP Version

IPv4

Addresses

Mask

/21 (255.255.248.0)

Country

🇨🇳 China

City

Beijing

RIR

APNIC

Status

announced

Allocated

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Swipe sideways to see all columns →

Prefix	Origin AS	RPKI	IRR	Last Seen
211.152.8.0/21	AS56048 CMNET-BEIJING-AP - China Mobile Communicaitons Corporation	Valid	-	2026-10-12

Covering Prefix

3 less-specific announcements

Prefix	Origin AS	RPKI	IRR	Last Seen
211.152.0.0/19	AS9308 CHINA-ABITCOOL - Abitcool(China) Inc.	Valid	-	2026-10-12
211.152.0.0/19	AS9802 CHINA-ABITCOOL - Abitcool(China) Inc.	Valid	-	2026-10-12
211.152.0.0/19	AS23724 CHINANET-IDC-BJ-AP - IDC, China Telecommunications Corporation	Valid	-	2026-10-12

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
211.152.0.0/19	AS4808	/32	apnic
211.152.0.0/19	AS4835	/32	apnic
211.152.0.0/19	AS4847	/32	apnic
211.152.0.0/19	AS9308	/32	apnic
211.152.0.0/19	AS9802	/32	apnic
211.152.0.0/19	AS9808	/32	apnic
211.152.0.0/19	AS17428	/32	apnic
211.152.0.0/19	AS23724	/32	apnic
211.152.0.0/19	AS56048	/32	apnic
211.152.0.0/19	AS59020	/32	apnic
211.152.0.0/19	AS133111	/32	apnic
211.152.0.0/19	AS141679	/32	apnic

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS17428	Other IRR	MAINT-HGC-INTL	2026-10-02

More Specific Prefixes

Prefix	Country	Status
211.152.8.0/23	🇨🇳CN	assigned
211.152.10.0/23	🇨🇳CN	assigned
211.152.12.0/23	🇨🇳CN	assigned
211.152.14.0/24	🇨🇳CN	assigned
211.152.15.0/24	🇨🇳CN	assigned

Origin ASN

AS56048

CMNET-BEIJING-AP - China Mobile Communicaitons Corporation

Related Prefixes

Covering prefix

211.152.0.0/19AS9308

More prefixes of AS56048

All prefixes of AS56048 →

Geolocation

Country🇨🇳ChinaCN

RegionBeijing

CityBeijing

Coordinates39.9042, 116.4070 ↗

Learn more

RPKI and ROAs explainedWhat RPKI valid, invalid and no ROA mean
RPKI validatorCheck ROA coverage for any prefix or ASN
What is BGP?How prefixes are announced and routed
More-specific prefixesGlossary: covering and more-specific routes
IPv4 transfers in the APNIC regionWho bought and sold address space recently

API

Open

GEThttps://api.ipctl.io/v1/prefix/211.152.8.0/21

Returns prefix allocation, BGP routes, and more-specific subnets.

curl -s "https://api.ipctl.io/v1/prefix/211.152.8.0/21" | jq

External Links

RIPEstat